Consider the following statements :

1. Half the water vapour in the air in atmosphere lies below an altitude of 1000 m.

2. The amount of precipitable water in the atmosphere increases from the equator to the poles.

Which of the statements given above is/are correct ?

(a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

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